import Vue from 'vue'
import VueRouter from 'vue-router'
import store from '../store'
import { Message } from 'element-ui'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
import { getToken } from '@/utils/auth'
Vue.use(VueRouter)

NProgress.configure({ showSpinner: false })
const whiteList = ['/login', '/auth-redirect', '/bind', '/register','/']

const routes = [
  {
    path: '/',
    name: 'Home',
    component: () => import(/* webpackChunkName: "about" */ '../views/Home.vue')
  },
  {
    path: '/login',
    name: 'Login',
    component: () => import(/* webpackChunkName: "about" */ '../views/login.vue'),
    meta:{title:'登录'}
  },
]

const router = new VueRouter({
  routes
})


router.beforeEach((to, from, next) => {
  NProgress.start()
  if (getToken()) {
    // to.meta.title && store.dispatch('settings/setTitle', to.meta.title) //设置页面标题
    /* has token*/
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done()
    } else {
      if (store.getters.roles.length === 0) {
        // 判断当前用户是否已拉取完user_info信息
        store.dispatch('GetInfo').then(() => {
          next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
        }).catch(err => {
          store.dispatch('LogOut').then(() => {
            Message.error(err)
            next({ path: '/' })
          })
        })
      } else {
        next()
      }
    }
  } else {
    // 没有token
    if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，直接进入
      next()
    } else {
      next(`/login?redirect=${to.fullPath}`) // 否则全部重定向到登录页
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  NProgress.done()
})

export default router
